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20072026
most citedShadows and photon spheres with spherical accretions in the four-dimensional Gauss-Bonnet black hole

211 citations · 1.5k across the 48 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

gr-qc2019

Lorentzian quantum cosmology with correction

Gaurav Narain, Hai-Qing Zhang

Quantum mechanical transition amplitudes directly tells the probability of each transition and which one is more favourable. Path-integrals offers a systematic methodology to compu…

hep-th2019★ 12 cited

Formation and critical dynamics of topological defects in Lifshitz holography

Zhi-Hong Li, Chuan-Yin Xia, Hua-Bi Zeng +1

We examine the formation and critical dynamics of topological defects via Kibble-Zurek mechanism in a (2+1)-dimensional quantum critical point, which is conjectured to dual to a Li…

hep-th2019★ 24 cited

Topological defects as relics of spontaneous symmetry breaking from black hole physics

Hua-Bi Zeng, Chuan-Yin Xia, Hai-Qing Zhang

Formation and evolution of topological defects in course of non-equilibrium symmetry breaking phase transitions is of wide interest in many areas of physics, from cosmology through…

hep-th2019★ 2 cited

Phase Separation and Exotic Vortex Phases in a Two-Species Holographic Superfluid

Wei-Can Yang, Chuan-Yin Xia, Hua-Bi Zeng +1

At a finite temperature, the stable equilibrium states of a coupled two-component superfluid with the same mass in both non-rotating and rotating cases can be obtained by studying…

gr-qc2019★ 22 cited

Thermodynamics and weak cosmic censorship conjecture in the Kerr-AdS black hole

Xiao-Xiong Zeng, Hai-Qing Zhang

We investigate the laws of thermodynamics and weak cosmic censorship conjecture in the normal and extended phase space of a Kerr-AdS black hole by analyzing the energy-momentum rel…

hep-th2019★ 28 cited

Vortex Lattice in a Rotating Holographic Superfluid

Chuan-Yin Xia, Hua-Bi Zeng, Hai-Qing Zhang +3

By utilizing the AdS/CFT correspondence, we explore the dynamics of strongly coupled superfluid vortices in a disk with constant angular velocity. Each vortex in the vortex lattice…